/*
 * Copyright 2020 Immutables Authors and Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.immutables.criteria.reflect;

import com.google.common.collect.Iterables;

import java.lang.reflect.Member;
import java.util.Iterator;

/**
 * Composite scanner
 */
class ConcatScanner implements ClassScanner {

  private final Iterable<ClassScanner> scanners;

  ConcatScanner(Iterable<ClassScanner> scanners) {
    this.scanners = scanners;
  }

  @Override
  public Iterator<Member> iterator() {
    return Iterables.concat(scanners).iterator();
  }

}
